HDMI2.1 8K 120Hz High Dynamic HD Cable, Cable Length:1.5m 1. HDMI2.1 cable 8K HD picture quality 120Hz refresh rate HDR dynamic display 48Gbps high-speed broadband, cinema-grade true HD 2. Support 7680x4320 resolution transmission, 120Hz refresh rate, fine and clear picture quality 3. 48Gbps high-speed broadband, QFT fast frame transmission 4. HDR dynamic display Natural light and dark contrast, true HDR, every detail is clear 12Bit color gamut is wider and more beautiful 5. HDMI2.0 eARC enhanced audio return, upgraded audio-visual enjoyment 6. Support VRR variable refresh rate to solve the problem of screen freeze and tearing 7. PVC outer cover is resistant to pulling, bending, strong and durable 8. Single pure steel, aluminum foil + metal woven mesh, stable and clear picture quality without flickering 9. Aluminum alloy technology socket, long-term use does not rust, signal transmission is more stable Product parameters: 1. Shield: ground wire + aluminum foil + metal woven mesh 2. Inner core: 19 core + ground wire 3. Outer cover material: PVC 4. Shell material: aluminum alloy 5. Conductor material: single pure copper 6. Resolution: 4K@120Hz8K@60Hz